VARIAC
Filed: October 23, 1933
TRANSFORMERS
Owned by: GENERAL RADIO COMPANY
Serial Number: 71342803
GENERAL RADIO CO.
Filed: August 21, 1947
ELERICAL APPARATUS-NAMELY, AUDIO AND RADIO GENERATORS, OSCILLATORS, DETECTOR ASSEMBLIES AND CIRCUITS, RECTIFIERS AND DIRECT…
Owned by: GENERAL RADIO COMPANY
Serial Number: 71533497
GR
Filed: August 22, 1947
ELECTRICAL APPARATUS NAMELY, AUDIO AND RADIO GENERATORS, OSCILLATORS, DETECTOR ASSEMBLIES AND CIRCUITS, RECTIFIERS AND DIRECT…
Owned by: GENERAL RADIO COMPANY
Serial Number: 71533499
SYNCRONOMETER
Filed: April 13, 1961
PRECISION ELECTRIC CLOCKS
Owned by: GENERAL RADIO COMPANY
Serial Number: 72117777
SYNCRONOMETER
Filed: April 13, 1961
APPLIANCES FOR THE PRECISE MEASUREMENT OF TIME AND ELECTRICAL FREQUENCY
Owned by: GENERAL RADIO COMPANY
Serial Number: 72117778
GR900
Filed: August 26, 1965
ELECTRICAL TRANSMISSION LINE COMPONENTS INCLUDING COAXIAL CABLE CONNECTORS; CONNECTOR ADAPTORS, FLANGES, PLUGS AND JACKS…
Owned by: GENERAL RADIO COMPANY
Serial Number: 72226528
GR 874
Filed: September 12, 1966
COAXIAL ELECTRICAL CONNECTORS, POWER DIVIDERS, AND IMPEDANCE TERMINATIONS
Owned by: GENERAL RADIO COMPANY
Serial Number: 72254273
FASTRAK
Filed: August 21, 1967
RECORDING PENS, MARKERS AND ASSOCIATED CARTRIDGE, FOR USE WITH GRAPHIC RECORDING EQUIPMENT AND THE LIKE
Owned by: GENERAL RADIO COMPANY
Serial Number: 72278684
STROBOLUME
Filed: February 19, 1969
HIGH INTENSITY STROBOSCOPIC LIGHT FLASH PRODUCING APPARATUS-NAMELY, STROBOSCOPES
Owned by: GENERAL RADIO COMPANY
Serial Number: 72319595
